Finding the Third Proportional to 612,754 and 1,296,164

Step by Step Solution

1. Step 1: Write the proportion equation
   612,754 : 1,296,164 = 1,296,164 : x
2. Step 2: Convert to fraction form
   612,754/1,296,164 = 1,296,164/x
3. Step 3: Cross multiply
   612,754x = 1,296,164 × 1,296,164
4. Step 4: Simplify right side
   612,754x = 1,680,041,114,896
5. Step 5: Solve for x
   x = 1,680,041,114,896/612,754
6. Step 6: Final answer
   x = 2,741,787.27